On Nov 10, 2005, at 2:57 PM, Alek Petkovic wrote:
> Do you think you may have actually had a glitch? Hopefully, you cooked
> the
> tube as recommended before you applied hv.
I have read nothing about cooking the gas out of tubes in the Eimac
literature.
>
> 73, Alek
> VK6APK
>
> At 05:43 AM 11/11/2005, Carlo Houben wrote:
>> Hi , i am building a hf amp around a gs35b (new old stock ) in a GG
>> configuration
>> g3sek triodeboard for control .
>> HV 3300V no load .
>> The following is my problem :
>> 1/ My glitch resistor 33 ohm 17 w passed out by measuring zero
>> signal
>> anode current .
>> first it was 20Ma and after i put the bias voltage to around 29 V it
>> was
>> 100 Ma .
>> but after 3 times ptt the glitch resitor past out .
>> annyone an idea where i have to look for .
>> Thanks in advance .
>> 73
>> ON4BR
>>
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>
> http://www.qrz.com/vk6apk
>
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>
Richard L. Measures, AG6K, 805.386.3734. www.somis.org
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